2021 Summaries

This page shows information from January 1, 2021, and forward; updated typically Wed. and Sat. Showing confirmed+probable daily cases, as per documented by DHS. Reported “Date” is when “data was last updated”.

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Important dates:

  • (purple dashed lines) approximate start of school year

Eau Claire

Chippewa

Barron

La Crosse

Dane

Wisconsin

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Eau Claire

Age Group Daily New Cases Daily New Cases 7-day Average Percent of All Active Cases Actives (conservative estimate) Percent of Subpopulation (conservative)
0-9 3 1.4 11.4% 16 0.14%
10-19 1 2.0 15% 21 0.15%
20-29 3 3.4 26.4% 37 0.18%
30-39 2 1.6 15.7% 22 0.16%
40-49 0 0.4 6.4% 9 0.09%
50-59 0 0.9 8.6% 12 0.1%
60-69 1 1.1 7.9% 11 0.1%
70+ 0 0.4 8.6% 12 0.11%
All ages 10 11.3 100% 140 0.13%
Eau Claire cumulative counts of COVID cases and outcomes
DATEnew POSITIVE NEGATIVE Hospitalization Yes DEATHS New In Last 10days
Mar 04 29856 224893 702 179 168
Mar 05 29864 225052 703 179 156
Mar 06 29867 225135 703 180 135
Mar 07 29887 225309 703 180 137
Mar 08 29895 225655 703 180 137
Mar 09 29908 225952 703 180 143
Mar 10 29918 226108 703 180 140

Chippewa

Chippewa cumulative counts of COVID cases and outcomes
DATEnew POSITIVE NEGATIVE Hospitalization Yes DEATHS New In Last 10days
Mar 04 18522 150001 685 176 83
Mar 05 18528 150151 688 176 77
Mar 06 18530 150224 688 176 65
Mar 07 18536 150349 688 176 64
Mar 08 18544 150551 688 176 70
Mar 09 18549 150755 688 176 70
Mar 10 18551 150839 688 176 62
Age Group Daily New Cases Daily New Cases 7-day Average Percent of All Active Cases Actives (conservative estimate) Percent of Subpopulation (conservative)
0-9 0 0.6 12.9% 8 0.1%
10-19 0 0.7 9.7% 6 0.07%
20-29 0 0.9 17.7% 11 0.15%
30-39 1 0.7 11.3% 7 0.08%
40-49 0 0.3 4.8% 3 0.04%
50-59 0 1.0 17.7% 11 0.11%
60-69 0 1.1 17.7% 11 0.13%
70+ 1 0.7 8.1% 5 0.07%
All ages 2 6.0 100% 62 0.1%

Barron

Barron cumulative counts of COVID cases and outcomes
DATEnew POSITIVE NEGATIVE Hospitalization Yes DEATHS New In Last 10days
Mar 04 13359 87985 533 139 52
Mar 05 13362 88019 533 140 48
Mar 06 13363 88126 533 140 44
Mar 07 13371 88202 536 140 43
Mar 08 13376 88307 536 140 46
Mar 09 13384 88384 536 140 49
Mar 10 13392 88422 536 140 50
Age Group Daily New Cases Daily New Cases 7-day Average Percent of All Active Cases Actives (conservative estimate) Percent of Subpopulation (conservative)
0-9 0 0.1 4% 2 0.04%
10-19 0 0.1 6% 3 0.06%
20-29 0 0.3 6% 3 0.07%
30-39 1 0.3 10% 5 0.09%
40-49 0 1.0 16% 8 0.16%
50-59 1 1.0 16% 8 0.12%
60-69 0 0.3 6% 3 0.05%
70+ 6 2.1 36% 18 0.28%
All ages 8 5.3 100% 50 0.11%

La Crosse

La Crosse cumulative counts of COVID cases and outcomes
DATEnew POSITIVE NEGATIVE Hospitalization Yes DEATHS New In Last 10days
Mar 04 34241 302759 1010 170 249
Mar 05 34247 302918 1010 170 218
Mar 06 34268 303058 1010 170 214
Mar 07 34302 303334 1011 170 223
Mar 08 34334 303645 1012 170 245
Mar 09 34369 303932 1012 170 260
Mar 10 34399 304081 1013 170 255
Age Group Daily New Cases Daily New Cases 7-day Average Percent of All Active Cases Actives (conservative estimate) Percent of Subpopulation (conservative)
0-9 3 2.6 12.9% 33 0.28%
10-19 5 4.3 17.3% 44 0.27%
20-29 9 4.9 18% 46 0.22%
30-39 3 4.0 16.5% 42 0.31%
40-49 2 2.4 9% 23 0.17%
50-59 2 2.4 8.6% 22 0.16%
60-69 3 2.6 8.2% 21 0.15%
70+ 3 2.7 9.4% 24 0.18%
All ages 30 25.9 100% 255 0.22%

Dane

Dane cumulative counts of COVID cases and outcomes
DATEnew POSITIVE NEGATIVE Hospitalization Yes DEATHS New In Last 10days
Mar 04 122425 2366092 2558 490 796
Mar 05 122481 2367591 2561 490 751
Mar 06 122520 2368502 2563 490 693
Mar 07 122569 2369820 2564 490 627
Mar 08 122664 2372720 2566 490 659
Mar 09 122743 2375248 2568 490 699
Mar 10 122823 2376963 2568 490 715
Age Group Daily New Cases Daily New Cases 7-day Average Percent of All Active Cases Actives (conservative estimate) Percent of Subpopulation (conservative)
0-9 16 10.9 15.8% 113 0.19%
10-19 13 9.3 12.7% 91 0.13%
20-29 13 10.4 16.8% 120 0.12%
30-39 9 14.0 19.9% 142 0.19%
40-49 15 10.0 13.4% 96 0.15%
50-59 5 4.7 7.6% 54 0.08%
60-69 5 4.6 6.9% 49 0.09%
70+ 4 5.9 7% 50 0.1%
All ages 80 69.7 100% 715 0.13%

Wisconsin

Wisconsin cumulative counts of COVID cases and outcomes
DATEnew POSITIVE NEGATIVE Hospitalization Yes DEATHS New In Last 10days
Mar 04 1575062 13746109 62691 13707 6562
Mar 05 1575379 13756066 62706 13709 5939
Mar 06 1575613 13763575 62717 13711 5360
Mar 07 1576049 13775123 62739 13713 5009
Mar 08 1576625 13793751 62760 13713 5161
Mar 09 1577154 13810389 62773 13713 5341
Mar 10 1577659 13819801 62782 13713 5148
Age Group Daily New Cases Daily New Cases 7-day Average Percent of All Active Cases Actives (conservative estimate) Percent of Subpopulation (conservative)
0-9 52 51.7 11.9% 612 0.1%
10-19 66 52.0 11.6% 599 0.08%
20-29 65 63.0 13.7% 703 0.09%
30-39 84 69.9 16% 822 0.11%
40-49 73 57.4 12.7% 654 0.09%
50-59 49 49.4 11.4% 588 0.07%
60-69 48 50.3 10.9% 560 0.07%
70+ 63 55.7 11.6% 598 0.09%
All ages 505 451.0 100% 5148 0.09%

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Estimated recovery time from health experts varies between 10-20 days, with a nontrivial proportion of cases being long-term / on-going:

  • First plot shows both conservative (10-day total) estimate and 14-day total used in MN Safe-Learning plan
  • Second plot is (conservative) Estimated Active, split by Age group

Eau Claire

Chippewa

Barron

La Crosse

Dane

Wisconsin

Longitudinal

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Eau Claire

Chippewa

Barron

La Crosse

Dane

Wisconsin

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Eau Claire

Chippewa

Barron

La Crosse

Dane

Wisconsin

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Eau Claire

Chippewa

Barron

La Crosse

Dane

Wisconsin

References

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Reliable Updated Visuals

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Modeling

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Predicting cumulative deaths in state

  • WI correpondence between Cumulative cases and deaths (at time lag)
  • Starting with late May, after daily tests regularly above 6000
[1] "The number of  cumulative deaths, at a lag of 21 days, are approximately 1.3 times number of cumulative cases to the 0.65 power."
[1] "We thus predict that on 2022-04-03 the cumulative number of deaths in WI will be 13978"

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Comparing county-wide active case rates in counties with colleges

  • Portage county (Stevens Point): gray
  • Eau Claire county (Eau Claire): blue
  • Dane county (Madison): green
  • La Crosse county (La Crosse): red